openbox/menuframe.c

   1 /* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*-
   2
   3    menuframe.c for the Openbox window manager
   4    Copyright (c) 2006        Mikael Magnusson
   5    Copyright (c) 2003-2007   Dana Jansens
   6
   7    This program is free software; you can redistribute it and/or modify
   8    it under the terms of the GNU General Public License as published by
   9    the Free Software Foundation; either version 2 of the License, or
  10    (at your option) any later version.
  11
  12    This program is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15    GNU General Public License for more details.
  16
  17    See the COPYING file for a copy of the GNU General Public License.
  18 */
  19
  20 #include "menuframe.h"
  21 #include "client.h"
  22 #include "menu.h"
  23 #include "screen.h"
  24 #include "actions.h"
  25 #include "grab.h"
  26 #include "openbox.h"
  27 #include "mainloop.h"
  28 #include "config.h"
  29 #include "render/theme.h"
  30
  31 #define PADDING 2
  32 #define SEPARATOR_HEIGHT 3
  33 #define MAX_MENU_WIDTH 400
  34
  35 #define ITEM_HEIGHT (ob_rr_theme->menu_font_height + 2*PADDING)
  36
  37 #define FRAME_EVENTMASK (ButtonPressMask |ButtonMotionMask | EnterWindowMask |\
  38                          LeaveWindowMask)
  39 #define ENTRY_EVENTMASK (EnterWindowMask | LeaveWindowMask | \
  40                          ButtonPressMask | ButtonReleaseMask)
  41
  42 GList *menu_frame_visible;
  43
  44 static ObMenuEntryFrame* menu_entry_frame_new(ObMenuEntry *entry,
  45                                               ObMenuFrame *frame);
  46 static void menu_entry_frame_free(ObMenuEntryFrame *self);
  47 static void menu_frame_update(ObMenuFrame *self);
  48 static gboolean menu_entry_frame_submenu_timeout(gpointer data);
  49 static void menu_frame_hide(ObMenuFrame *self);
  50
  51 static Window createWindow(Window parent, gulong mask,
  52                            XSetWindowAttributes *attrib)
  53 {
  54     return XCreateWindow(ob_display, parent, 0, 0, 1, 1, 0,
  55                          RrDepth(ob_rr_inst), InputOutput,
  56                          RrVisual(ob_rr_inst), mask, attrib);
  57 }
  58
  59 GHashTable *menu_frame_map;
  60
  61 void menu_frame_startup(gboolean reconfig)
  62 {
  63     if (reconfig) return;
  64
  65     menu_frame_map = g_hash_table_new(g_int_hash, g_int_equal);
  66 }
  67
  68 void menu_frame_shutdown(gboolean reconfig)
  69 {
  70     if (reconfig) return;
  71
  72     g_hash_table_destroy(menu_frame_map);
  73 }
  74
  75 ObMenuFrame* menu_frame_new(ObMenu *menu, guint show_from, ObClient *client)
  76 {
  77     ObMenuFrame *self;
  78     XSetWindowAttributes attr;
  79
  80     self = g_new0(ObMenuFrame, 1);
  81     self->type = Window_Menu;
  82     self->menu = menu;
  83     self->selected = NULL;
  84     self->client = client;
  85     self->direction_right = TRUE;
  86     self->show_from = show_from;
  87
  88     attr.event_mask = FRAME_EVENTMASK;
  89     self->window = createWindow(RootWindow(ob_display, ob_screen),
  90                                 CWEventMask, &attr);
  91
  92     XSetWindowBorderWidth(ob_display, self->window, ob_rr_theme->mbwidth);
  93     XSetWindowBorder(ob_display, self->window,
  94                      RrColorPixel(ob_rr_theme->menu_border_color));
  95
  96     self->a_items = RrAppearanceCopy(ob_rr_theme->a_menu);
  97
  98     stacking_add(MENU_AS_WINDOW(self));
  99
 100     return self;
 101 }
 102
 103 void menu_frame_free(ObMenuFrame *self)
 104 {
 105     if (self) {
 106         while (self->entries) {
 107             menu_entry_frame_free(self->entries->data);
 108             self->entries = g_list_delete_link(self->entries, self->entries);
 109         }
 110
 111         stacking_remove(MENU_AS_WINDOW(self));
 112
 113         RrAppearanceFree(self->a_items);
 114
 115         XDestroyWindow(ob_display, self->window);
 116
 117         g_free(self);
 118     }
 119 }
 120
 121 static ObMenuEntryFrame* menu_entry_frame_new(ObMenuEntry *entry,
 122                                               ObMenuFrame *frame)
 123 {
 124     ObMenuEntryFrame *self;
 125     XSetWindowAttributes attr;
 126
 127     self = g_new0(ObMenuEntryFrame, 1);
 128     self->entry = entry;
 129     self->frame = frame;
 130
 131     menu_entry_ref(entry);
 132
 133     attr.event_mask = ENTRY_EVENTMASK;
 134     self->window = createWindow(self->frame->window, CWEventMask, &attr);
 135     self->text = createWindow(self->window, 0, NULL);
 136     g_hash_table_insert(menu_frame_map, &self->window, self);
 137     g_hash_table_insert(menu_frame_map, &self->text, self);
 138     if (entry->type == OB_MENU_ENTRY_TYPE_NORMAL) {
 139         self->icon = createWindow(self->window, 0, NULL);
 140         g_hash_table_insert(menu_frame_map, &self->icon, self);
 141     }
 142     if (entry->type == OB_MENU_ENTRY_TYPE_SUBMENU) {
 143         self->bullet = createWindow(self->window, 0, NULL);
 144         g_hash_table_insert(menu_frame_map, &self->bullet, self);
 145     }
 146
 147     XMapWindow(ob_display, self->window);
 148     XMapWindow(ob_display, self->text);
 149
 150     return self;
 151 }
 152
 153 static void menu_entry_frame_free(ObMenuEntryFrame *self)
 154 {
 155     if (self) {
 156         menu_entry_unref(self->entry);
 157
 158         XDestroyWindow(ob_display, self->text);
 159         XDestroyWindow(ob_display, self->window);
 160         g_hash_table_remove(menu_frame_map, &self->text);
 161         g_hash_table_remove(menu_frame_map, &self->window);
 162         if (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL) {
 163             XDestroyWindow(ob_display, self->icon);
 164             g_hash_table_remove(menu_frame_map, &self->icon);
 165         }
 166         if (self->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU) {
 167             XDestroyWindow(ob_display, self->bullet);
 168             g_hash_table_remove(menu_frame_map, &self->bullet);
 169         }
 170
 171         g_free(self);
 172     }
 173 }
 174
 175 void menu_frame_move(ObMenuFrame *self, gint x, gint y)
 176 {
 177     RECT_SET_POINT(self->area, x, y);
 178     XMoveWindow(ob_display, self->window, self->area.x, self->area.y);
 179 }
 180
 181 static void menu_frame_place_topmenu(ObMenuFrame *self, gint *x, gint *y)
 182 {
 183     gint dx, dy;
 184
 185     if (config_menu_middle) {
 186         gint myx;
 187
 188         myx = *x;
 189         *y -= self->area.height / 2;
 190
 191         /* try to the right of the cursor */
 192         menu_frame_move_on_screen(self, myx, *y, &dx, &dy);
 193         self->direction_right = TRUE;
 194         if (dx != 0) {
 195             /* try to the left of the cursor */
 196             myx = *x - self->area.width;
 197             menu_frame_move_on_screen(self, myx, *y, &dx, &dy);
 198             self->direction_right = FALSE;
 199         }
 200         if (dx != 0) {
 201             /* if didnt fit on either side so just use what it says */
 202             myx = *x;
 203             menu_frame_move_on_screen(self, myx, *y, &dx, &dy);
 204             self->direction_right = TRUE;
 205         }
 206         *x = myx + dx;
 207         *y += dy;
 208     } else {
 209         gint myx, myy;
 210
 211         myx = *x;
 212         myy = *y;
 213
 214         /* try to the bottom right of the cursor */
 215         menu_frame_move_on_screen(self, myx, myy, &dx, &dy);
 216         self->direction_right = TRUE;
 217         if (dx != 0 || dy != 0) {
 218             /* try to the bottom left of the cursor */
 219             myx = *x - self->area.width;
 220             myy = *y;
 221             menu_frame_move_on_screen(self, myx, myy, &dx, &dy);
 222             self->direction_right = FALSE;
 223         }
 224         if (dx != 0 || dy != 0) {
 225             /* try to the top right of the cursor */
 226             myx = *x;
 227             myy = *y - self->area.height;
 228             menu_frame_move_on_screen(self, myx, myy, &dx, &dy);
 229             self->direction_right = TRUE;
 230         }
 231         if (dx != 0 || dy != 0) {
 232             /* try to the top left of the cursor */
 233             myx = *x - self->area.width;
 234             myy = *y - self->area.height;
 235             menu_frame_move_on_screen(self, myx, myy, &dx, &dy);
 236             self->direction_right = FALSE;
 237         }
 238         if (dx != 0 || dy != 0) {
 239             /* if didnt fit on either side so just use what it says */
 240             myx = *x;
 241             myy = *y;
 242             menu_frame_move_on_screen(self, myx, myy, &dx, &dy);
 243             self->direction_right = TRUE;
 244         }
 245         *x = myx + dx;
 246         *y = myy + dy;
 247     }
 248 }
 249
 250 static void menu_frame_place_submenu(ObMenuFrame *self, gint *x, gint *y)
 251 {
 252     gint overlapx, overlapy;
 253     gint bwidth;
 254
 255     overlapx = ob_rr_theme->menu_overlap_x;
 256     overlapy = ob_rr_theme->menu_overlap_y;
 257     bwidth = ob_rr_theme->mbwidth;
 258
 259     if (self->direction_right)
 260         *x = self->parent->area.x + self->parent->area.width -
 261             overlapx - bwidth;
 262     else
 263         *x = self->parent->area.x - self->area.width + overlapx + bwidth;
 264
 265     *y = self->parent->area.y + self->parent_entry->area.y;
 266     if (config_menu_middle)
 267         *y -= (self->area.height - (bwidth * 2) - ITEM_HEIGHT) / 2;
 268     else
 269         *y += overlapy;
 270 }
 271
 272 void menu_frame_move_on_screen(ObMenuFrame *self, gint x, gint y,
 273                                gint *dx, gint *dy)
 274 {
 275     Rect *a = NULL;
 276     gint pos, half;
 277
 278     *dx = *dy = 0;
 279
 280     a = screen_physical_area_monitor(self->monitor);
 281
 282     half = g_list_length(self->entries) / 2;
 283     pos = g_list_index(self->entries, self->selected);
 284
 285     /* if in the bottom half then check this stuff first, will keep the bottom
 286        edge of the menu visible */
 287     if (pos > half) {
 288         *dx = MAX(*dx, a->x - x);
 289         *dy = MAX(*dy, a->y - y);
 290     }
 291     *dx = MIN(*dx, (a->x + a->width) - (x + self->area.width));
 292     *dy = MIN(*dy, (a->y + a->height) - (y + self->area.height));
 293     /* if in the top half then check this stuff last, will keep the top
 294        edge of the menu visible */
 295     if (pos <= half) {
 296         *dx = MAX(*dx, a->x - x);
 297         *dy = MAX(*dy, a->y - y);
 298     }
 299
 300     g_free(a);
 301 }
 302
 303 static void menu_entry_frame_render(ObMenuEntryFrame *self)
 304 {
 305     RrAppearance *item_a, *text_a;
 306     gint th; /* temp */
 307     ObMenu *sub;
 308     ObMenuFrame *frame = self->frame;
 309
 310     switch (self->entry->type) {
 311     case OB_MENU_ENTRY_TYPE_NORMAL:
 312     case OB_MENU_ENTRY_TYPE_SUBMENU:
 313         item_a = (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 314                   !self->entry->data.normal.enabled ?
 315                   /* disabled */
 316                   (self == self->frame->selected ?
 317                    ob_rr_theme->a_menu_disabled_selected :
 318                    ob_rr_theme->a_menu_disabled) :
 319                   /* enabled */
 320                   (self == self->frame->selected ?
 321                    ob_rr_theme->a_menu_selected :
 322                    ob_rr_theme->a_menu_normal));
 323         th = ITEM_HEIGHT;
 324         break;
 325     case OB_MENU_ENTRY_TYPE_SEPARATOR:
 326         if (self->entry->data.separator.label) {
 327             item_a = ob_rr_theme->a_menu_title;
 328             th = ob_rr_theme->menu_title_height;
 329         } else {
 330             item_a = ob_rr_theme->a_menu_normal;
 331             th = SEPARATOR_HEIGHT + 2*PADDING;
 332         }
 333         break;
 334     default:
 335         g_assert_not_reached();
 336     }
 337     RECT_SET_SIZE(self->area, self->frame->inner_w, th);
 338     XResizeWindow(ob_display, self->window,
 339                   self->area.width, self->area.height);
 340     item_a->surface.parent = self->frame->a_items;
 341     item_a->surface.parentx = self->area.x;
 342     item_a->surface.parenty = self->area.y;
 343     RrPaint(item_a, self->window, self->area.width, self->area.height);
 344
 345     switch (self->entry->type) {
 346     case OB_MENU_ENTRY_TYPE_NORMAL:
 347         text_a = (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 348                   !self->entry->data.normal.enabled ?
 349                   /* disabled */
 350                   (self == self->frame->selected ?
 351                    ob_rr_theme->a_menu_text_disabled_selected :
 352                    ob_rr_theme->a_menu_text_disabled) :
 353                   /* enabled */
 354                   (self == self->frame->selected ?
 355                    ob_rr_theme->a_menu_text_selected :
 356                    ob_rr_theme->a_menu_text_normal));
 357         text_a->texture[0].data.text.string = self->entry->data.normal.label;
 358         if (self->entry->data.normal.shortcut &&
 359             (self->frame->menu->show_all_shortcuts ||
 360              self->entry->data.normal.shortcut_always_show ||
 361              self->entry->data.normal.shortcut_position > 0))
 362         {
 363             text_a->texture[0].data.text.shortcut = TRUE;
 364             text_a->texture[0].data.text.shortcut_pos =
 365                 self->entry->data.normal.shortcut_position;
 366         } else
 367             text_a->texture[0].data.text.shortcut = FALSE;
 368         break;
 369     case OB_MENU_ENTRY_TYPE_SUBMENU:
 370         text_a = (self == self->frame->selected ?
 371                   ob_rr_theme->a_menu_text_selected :
 372                   ob_rr_theme->a_menu_text_normal);
 373         sub = self->entry->data.submenu.submenu;
 374         text_a->texture[0].data.text.string = sub ? sub->title : "";
 375         if (sub->shortcut && (self->frame->menu->show_all_shortcuts ||
 376                               sub->shortcut_always_show ||
 377                               sub->shortcut_position > 0))
 378         {
 379             text_a->texture[0].data.text.shortcut = TRUE;
 380             text_a->texture[0].data.text.shortcut_pos = sub->shortcut_position;
 381         } else
 382             text_a->texture[0].data.text.shortcut = FALSE;
 383         break;
 384     case OB_MENU_ENTRY_TYPE_SEPARATOR:
 385         if (self->entry->data.separator.label != NULL) {
 386             text_a = ob_rr_theme->a_menu_text_title;
 387             text_a->texture[0].data.text.string =
 388                 self->entry->data.separator.label;
 389         }
 390         else
 391             text_a = ob_rr_theme->a_menu_text_normal;
 392         break;
 393     }
 394
 395     switch (self->entry->type) {
 396     case OB_MENU_ENTRY_TYPE_NORMAL:
 397         XMoveResizeWindow(ob_display, self->text,
 398                           self->frame->text_x, PADDING,
 399                           self->frame->text_w,
 400                           ITEM_HEIGHT - 2*PADDING);
 401         text_a->surface.parent = item_a;
 402         text_a->surface.parentx = self->frame->text_x;
 403         text_a->surface.parenty = PADDING;
 404         RrPaint(text_a, self->text, self->frame->text_w,
 405                 ITEM_HEIGHT - 2*PADDING);
 406         break;
 407     case OB_MENU_ENTRY_TYPE_SUBMENU:
 408         XMoveResizeWindow(ob_display, self->text,
 409                           self->frame->text_x, PADDING,
 410                           self->frame->text_w - ITEM_HEIGHT,
 411                           ITEM_HEIGHT - 2*PADDING);
 412         text_a->surface.parent = item_a;
 413         text_a->surface.parentx = self->frame->text_x;
 414         text_a->surface.parenty = PADDING;
 415         RrPaint(text_a, self->text, self->frame->text_w - ITEM_HEIGHT,
 416                 ITEM_HEIGHT - 2*PADDING);
 417         break;
 418     case OB_MENU_ENTRY_TYPE_SEPARATOR:
 419         if (self->entry->data.separator.label != NULL) {
 420             /* labeled separator */
 421             XMoveResizeWindow(ob_display, self->text,
 422                               ob_rr_theme->paddingx, ob_rr_theme->paddingy,
 423                               self->area.width - 2*ob_rr_theme->paddingx,
 424                               ob_rr_theme->menu_title_height -
 425                               2*ob_rr_theme->paddingy);
 426             text_a->surface.parent = item_a;
 427             text_a->surface.parentx = ob_rr_theme->paddingx;
 428             text_a->surface.parenty = ob_rr_theme->paddingy;
 429             RrPaint(text_a, self->text,
 430                     self->area.width - 2*ob_rr_theme->paddingx,
 431                     ob_rr_theme->menu_title_height -
 432                     2*ob_rr_theme->paddingy);
 433         } else {
 434             RrAppearance *clear;
 435
 436             /* unlabeled separaator */
 437             XMoveResizeWindow(ob_display, self->text, PADDING, PADDING,
 438                               self->area.width - 2*PADDING, SEPARATOR_HEIGHT);
 439
 440             clear = ob_rr_theme->a_clear_tex;
 441             clear->texture[0].type = RR_TEXTURE_LINE_ART;
 442             clear->surface.parent = item_a;
 443             clear->surface.parentx = PADDING;
 444             clear->surface.parenty = PADDING;
 445             clear->texture[0].data.lineart.color =
 446                 text_a->texture[0].data.text.color;
 447             clear->texture[0].data.lineart.x1 = 2*PADDING;
 448             clear->texture[0].data.lineart.y1 = SEPARATOR_HEIGHT/2;
 449             clear->texture[0].data.lineart.x2 = self->area.width - 4*PADDING;
 450             clear->texture[0].data.lineart.y2 = SEPARATOR_HEIGHT/2;
 451             RrPaint(clear, self->text,
 452                     self->area.width - 2*PADDING, SEPARATOR_HEIGHT);
 453         }
 454         break;
 455     }
 456
 457     if (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 458         self->entry->data.normal.icon_data)
 459     {
 460         RrAppearance *clear;
 461
 462         XMoveResizeWindow(ob_display, self->icon,
 463                           PADDING, frame->item_margin.top,
 464                           ITEM_HEIGHT - frame->item_margin.top
 465                           - frame->item_margin.bottom,
 466                           ITEM_HEIGHT - frame->item_margin.top
 467                           - frame->item_margin.bottom);
 468
 469         clear = ob_rr_theme->a_clear_tex;
 470         clear->texture[0].type = RR_TEXTURE_RGBA;
 471         clear->texture[0].data.rgba.width =
 472             self->entry->data.normal.icon_width;
 473         clear->texture[0].data.rgba.height =
 474             self->entry->data.normal.icon_height;
 475         clear->texture[0].data.rgba.alpha =
 476             self->entry->data.normal.icon_alpha;
 477         clear->texture[0].data.rgba.data =
 478             self->entry->data.normal.icon_data;
 479         clear->surface.parent = item_a;
 480         clear->surface.parentx = PADDING;
 481         clear->surface.parenty = frame->item_margin.top;
 482         RrPaint(clear, self->icon,
 483                 ITEM_HEIGHT - frame->item_margin.top
 484                 - frame->item_margin.bottom,
 485                 ITEM_HEIGHT - frame->item_margin.top
 486                 - frame->item_margin.bottom);
 487         XMapWindow(ob_display, self->icon);
 488     } else if (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 489                self->entry->data.normal.mask)
 490     {
 491         RrColor *c;
 492         RrAppearance *clear;
 493
 494         XMoveResizeWindow(ob_display, self->icon,
 495                           PADDING, frame->item_margin.top,
 496                           ITEM_HEIGHT - frame->item_margin.top
 497                           - frame->item_margin.bottom,
 498                           ITEM_HEIGHT - frame->item_margin.top
 499                           - frame->item_margin.bottom);
 500
 501         clear = ob_rr_theme->a_clear_tex;
 502         clear->texture[0].type = RR_TEXTURE_MASK;
 503         clear->texture[0].data.mask.mask =
 504             self->entry->data.normal.mask;
 505
 506         c = (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 507              !self->entry->data.normal.enabled ?
 508              /* disabled */
 509              (self == self->frame->selected ?
 510               self->entry->data.normal.mask_disabled_selected_color :
 511               self->entry->data.normal.mask_disabled_color) :
 512              /* enabled */
 513              (self == self->frame->selected ?
 514               self->entry->data.normal.mask_selected_color :
 515               self->entry->data.normal.mask_normal_color));
 516         clear->texture[0].data.mask.color = c;
 517
 518         clear->surface.parent = item_a;
 519         clear->surface.parentx = PADDING;
 520         clear->surface.parenty = frame->item_margin.top;
 521         RrPaint(clear, self->icon,
 522                 ITEM_HEIGHT - frame->item_margin.top
 523                 - frame->item_margin.bottom,
 524                 ITEM_HEIGHT - frame->item_margin.top
 525                 - frame->item_margin.bottom);
 526         XMapWindow(ob_display, self->icon);
 527     } else
 528         XUnmapWindow(ob_display, self->icon);
 529
 530     if (self->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU) {
 531         RrAppearance *bullet_a;
 532         XMoveResizeWindow(ob_display, self->bullet,
 533                           self->frame->text_x + self->frame->text_w -
 534                           ITEM_HEIGHT + PADDING, PADDING,
 535                           ITEM_HEIGHT - 2*PADDING,
 536                           ITEM_HEIGHT - 2*PADDING);
 537         bullet_a = (self == self->frame->selected ?
 538                     ob_rr_theme->a_menu_bullet_selected :
 539                     ob_rr_theme->a_menu_bullet_normal);
 540         bullet_a->surface.parent = item_a;
 541         bullet_a->surface.parentx =
 542             self->frame->text_x + self->frame->text_w - ITEM_HEIGHT + PADDING;
 543         bullet_a->surface.parenty = PADDING;
 544         RrPaint(bullet_a, self->bullet,
 545                 ITEM_HEIGHT - 2*PADDING,
 546                 ITEM_HEIGHT - 2*PADDING);
 547         XMapWindow(ob_display, self->bullet);
 548     } else
 549         XUnmapWindow(ob_display, self->bullet);
 550
 551     XFlush(ob_display);
 552 }
 553
 554 /*! this code is taken from the menu_frame_render. if that changes, this won't
 555   work.. */
 556 static gint menu_entry_frame_get_height(ObMenuEntryFrame *self,
 557                                         gboolean first_entry,
 558                                         gboolean last_entry)
 559 {
 560     ObMenuEntryType t;
 561     gint h = 0;
 562
 563     h += 2*PADDING;
 564
 565     if (self)
 566         t = self->entry->type;
 567     else
 568         /* this is the More... entry, it's NORMAL type */
 569         t = OB_MENU_ENTRY_TYPE_NORMAL;
 570
 571     switch (t) {
 572     case OB_MENU_ENTRY_TYPE_NORMAL:
 573     case OB_MENU_ENTRY_TYPE_SUBMENU:
 574         h += ob_rr_theme->menu_font_height;
 575         break;
 576     case OB_MENU_ENTRY_TYPE_SEPARATOR:
 577         if (self->entry->data.separator.label != NULL) {
 578             h += ob_rr_theme->menu_title_height +
 579                 (ob_rr_theme->mbwidth - PADDING) * 2;
 580
 581             /* if the first entry is a labeled separator, then make its border
 582                overlap with the menu's outside border */
 583             if (first_entry)
 584                 h -= ob_rr_theme->mbwidth;
 585             /* if the last entry is a labeled separator, then make its border
 586                overlap with the menu's outside border */
 587             if (last_entry)
 588                 h -= ob_rr_theme->mbwidth;
 589         } else {
 590             h += SEPARATOR_HEIGHT;
 591         }
 592         break;
 593     }
 594
 595     return h;
 596 }
 597
 598 void menu_frame_render(ObMenuFrame *self)
 599 {
 600     gint w = 0, h = 0;
 601     gint tw, th; /* temps */
 602     GList *it;
 603     gboolean has_icon = FALSE;
 604     ObMenu *sub;
 605     ObMenuEntryFrame *e;
 606
 607     /* find text dimensions */
 608
 609     STRUT_SET(self->item_margin, 0, 0, 0, 0);
 610
 611     if (self->entries) {
 612         gint l, t, r, b;
 613
 614         e = self->entries->data;
 615         ob_rr_theme->a_menu_text_normal->texture[0].data.text.string = "";
 616         tw = RrMinWidth(ob_rr_theme->a_menu_text_normal);
 617         tw += 2*PADDING;
 618
 619         th = ITEM_HEIGHT;
 620
 621         RrMargins(ob_rr_theme->a_menu_normal, &l, &t, &r, &b);
 622         STRUT_SET(self->item_margin,
 623                   MAX(self->item_margin.left, l),
 624                   MAX(self->item_margin.top, t),
 625                   MAX(self->item_margin.right, r),
 626                   MAX(self->item_margin.bottom, b));
 627         RrMargins(ob_rr_theme->a_menu_selected, &l, &t, &r, &b);
 628         STRUT_SET(self->item_margin,
 629                   MAX(self->item_margin.left, l),
 630                   MAX(self->item_margin.top, t),
 631                   MAX(self->item_margin.right, r),
 632                   MAX(self->item_margin.bottom, b));
 633         RrMargins(ob_rr_theme->a_menu_disabled, &l, &t, &r, &b);
 634         STRUT_SET(self->item_margin,
 635                   MAX(self->item_margin.left, l),
 636                   MAX(self->item_margin.top, t),
 637                   MAX(self->item_margin.right, r),
 638                   MAX(self->item_margin.bottom, b));
 639         RrMargins(ob_rr_theme->a_menu_disabled_selected, &l, &t, &r, &b);
 640         STRUT_SET(self->item_margin,
 641                   MAX(self->item_margin.left, l),
 642                   MAX(self->item_margin.top, t),
 643                   MAX(self->item_margin.right, r),
 644                   MAX(self->item_margin.bottom, b));
 645     }
 646
 647     /* render the entries */
 648
 649     for (it = self->entries; it; it = g_list_next(it)) {
 650         RrAppearance *text_a;
 651         e = it->data;
 652
 653         /* if the first entry is a labeled separator, then make its border
 654            overlap with the menu's outside border */
 655         if (it == self->entries &&
 656             e->entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR &&
 657             e->entry->data.separator.label)
 658         {
 659             h -= ob_rr_theme->mbwidth;
 660         }
 661
 662         if (e->entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR &&
 663             e->entry->data.separator.label)
 664         {
 665             e->border = ob_rr_theme->mbwidth;
 666         }
 667
 668         RECT_SET_POINT(e->area, 0, h+e->border);
 669         XMoveWindow(ob_display, e->window,
 670                     e->area.x-e->border, e->area.y-e->border);
 671         XSetWindowBorderWidth(ob_display, e->window, e->border);
 672         XSetWindowBorder(ob_display, e->window,
 673                          RrColorPixel(ob_rr_theme->menu_border_color));
 674
 675
 676         text_a = (e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 677                   !e->entry->data.normal.enabled ?
 678                   /* disabled */
 679                   (e == self->selected ?
 680                    ob_rr_theme->a_menu_text_disabled_selected :
 681                    ob_rr_theme->a_menu_text_disabled) :
 682                   /* enabled */
 683                   (e == self->selected ?
 684                    ob_rr_theme->a_menu_text_selected :
 685                    ob_rr_theme->a_menu_text_normal));
 686         switch (e->entry->type) {
 687         case OB_MENU_ENTRY_TYPE_NORMAL:
 688             text_a->texture[0].data.text.string = e->entry->data.normal.label;
 689             tw = RrMinWidth(text_a);
 690             tw = MIN(tw, MAX_MENU_WIDTH);
 691             th = ob_rr_theme->menu_font_height;
 692
 693             if (e->entry->data.normal.icon_data ||
 694                 e->entry->data.normal.mask)
 695                 has_icon = TRUE;
 696             break;
 697         case OB_MENU_ENTRY_TYPE_SUBMENU:
 698             sub = e->entry->data.submenu.submenu;
 699             text_a->texture[0].data.text.string = sub ? sub->title : "";
 700             tw = RrMinWidth(text_a);
 701             tw = MIN(tw, MAX_MENU_WIDTH);
 702             th = ob_rr_theme->menu_font_height;
 703
 704             if (e->entry->data.normal.icon_data ||
 705                 e->entry->data.normal.mask)
 706                 has_icon = TRUE;
 707
 708             tw += ITEM_HEIGHT - PADDING;
 709             break;
 710         case OB_MENU_ENTRY_TYPE_SEPARATOR:
 711             if (e->entry->data.separator.label != NULL) {
 712                 ob_rr_theme->a_menu_text_title->texture[0].data.text.string =
 713                     e->entry->data.separator.label;
 714                 tw = RrMinWidth(ob_rr_theme->a_menu_text_title) +
 715                     2*ob_rr_theme->paddingx;
 716                 tw = MIN(tw, MAX_MENU_WIDTH);
 717                 th = ob_rr_theme->menu_title_height +
 718                     (ob_rr_theme->mbwidth - PADDING) *2;
 719             } else {
 720                 tw = 0;
 721                 th = SEPARATOR_HEIGHT;
 722             }
 723             break;
 724         }
 725         tw += 2*PADDING;
 726         th += 2*PADDING;
 727         w = MAX(w, tw);
 728         h += th;
 729     }
 730
 731     /* if the last entry is a labeled separator, then make its border
 732        overlap with the menu's outside border */
 733     it = g_list_last(self->entries);
 734     e = it ? it->data : NULL;
 735     if (e && e->entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR &&
 736         e->entry->data.separator.label)
 737     {
 738         h -= ob_rr_theme->mbwidth;
 739     }
 740
 741     self->text_x = PADDING;
 742     self->text_w = w;
 743
 744     if (self->entries) {
 745         if (has_icon) {
 746             w += ITEM_HEIGHT + PADDING;
 747             self->text_x += ITEM_HEIGHT + PADDING;
 748         }
 749     }
 750
 751     if (!w) w = 10;
 752     if (!h) h = 3;
 753
 754     XResizeWindow(ob_display, self->window, w, h);
 755
 756     self->inner_w = w;
 757
 758     RrPaint(self->a_items, self->window, w, h);
 759
 760     for (it = self->entries; it; it = g_list_next(it))
 761         menu_entry_frame_render(it->data);
 762
 763     w += ob_rr_theme->mbwidth * 2;
 764     h += ob_rr_theme->mbwidth * 2;
 765
 766     RECT_SET_SIZE(self->area, w, h);
 767
 768     XFlush(ob_display);
 769 }
 770
 771 static void menu_frame_update(ObMenuFrame *self)
 772 {
 773     GList *mit, *fit;
 774     Rect *a;
 775     gint h;
 776
 777     menu_pipe_execute(self->menu);
 778     menu_find_submenus(self->menu);
 779
 780     self->selected = NULL;
 781
 782     /* start at show_from */
 783     mit = g_list_nth(self->menu->entries, self->show_from);
 784
 785     /* go through the menu's and frame's entries and connect the frame entries
 786        to the menu entries */
 787     for (fit = self->entries; mit && fit;
 788          mit = g_list_next(mit), fit = g_list_next(fit))
 789     {
 790         ObMenuEntryFrame *f = fit->data;
 791         f->entry = mit->data;
 792     }
 793
 794     /* if there are more menu entries than in the frame, add them */
 795     while (mit) {
 796         ObMenuEntryFrame *e = menu_entry_frame_new(mit->data, self);
 797         self->entries = g_list_append(self->entries, e);
 798         mit = g_list_next(mit);
 799     }
 800
 801     /* if there are more frame entries than menu entries then get rid of
 802        them */
 803     while (fit) {
 804         GList *n = g_list_next(fit);
 805         menu_entry_frame_free(fit->data);
 806         self->entries = g_list_delete_link(self->entries, fit);
 807         fit = n;
 808     }
 809
 810     /* * make the menu fit on the screen */
 811
 812     /* calculate the height of the menu */
 813     h = 0;
 814     for (fit = self->entries; fit; fit = g_list_next(fit))
 815         h += menu_entry_frame_get_height(fit->data,
 816                                          fit == self->entries,
 817                                          g_list_next(fit) == NULL);
 818     /* add the border at the top and bottom */
 819     h += ob_rr_theme->mbwidth * 2;
 820
 821     a = screen_physical_area_monitor(self->monitor);
 822
 823     if (h > a->height) {
 824         GList *flast, *tmp;
 825         gboolean last_entry = TRUE;
 826
 827         /* take the height of our More... entry into account */
 828         h += menu_entry_frame_get_height(NULL, FALSE, TRUE);
 829
 830         /* start at the end of the entries */
 831         flast = g_list_last(self->entries);
 832
 833         /* pull out all the entries from the frame that don't
 834            fit on the screen, leaving at least 1 though */
 835         while (h > a->height && g_list_previous(flast) != NULL) {
 836             /* update the height, without this entry */
 837             h -= menu_entry_frame_get_height(flast->data, FALSE, last_entry);
 838
 839             /* destroy the entry we're not displaying */
 840             tmp = flast;
 841             flast = g_list_previous(flast);
 842             menu_entry_frame_free(tmp->data);
 843             self->entries = g_list_delete_link(self->entries, tmp);
 844
 845             /* only the first one that we see is the last entry in the menu */
 846             last_entry = FALSE;
 847         };
 848
 849         {
 850             ObMenuEntry *more_entry;
 851             ObMenuEntryFrame *more_frame;
 852             /* make the More... menu entry frame which will display in this
 853                frame.
 854                if self->menu->more_menu is NULL that means that this is already
 855                More... menu, so just use ourself.
 856             */
 857             more_entry = menu_get_more((self->menu->more_menu ?
 858                                         self->menu->more_menu :
 859                                         self->menu),
 860                                        /* continue where we left off */
 861                                        self->show_from +
 862                                        g_list_length(self->entries));
 863             more_frame = menu_entry_frame_new(more_entry, self);
 864             /* make it get deleted when the menu frame goes away */
 865             menu_entry_unref(more_entry);
 866
 867             /* add our More... entry to the frame */
 868             self->entries = g_list_append(self->entries, more_frame);
 869         }
 870     }
 871
 872     g_free(a);
 873
 874     menu_frame_render(self);
 875 }
 876
 877 static gboolean menu_frame_is_visible(ObMenuFrame *self)
 878 {
 879     return !!(g_list_find(menu_frame_visible, self));
 880 }
 881
 882 static gboolean menu_frame_show(ObMenuFrame *self)
 883 {
 884     GList *it;
 885
 886     /* determine if the underlying menu is already visible */
 887     for (it = menu_frame_visible; it; it = g_list_next(it)) {
 888         ObMenuFrame *f = it->data;
 889         if (f->menu == self->menu)
 890             break;
 891     }
 892     if (!it) {
 893         if (self->menu->update_func)
 894             if (!self->menu->update_func(self, self->menu->data))
 895                 return FALSE;
 896     }
 897
 898     if (menu_frame_visible == NULL) {
 899         /* no menus shown yet */
 900
 901         /* grab the pointer in such a way as to pass through "owner events"
 902            so that we can get enter/leave notifies in the menu. */
 903         if (!grab_pointer(TRUE, FALSE, OB_CURSOR_POINTER))
 904             return FALSE;
 905         if (!grab_keyboard()) {
 906             ungrab_pointer();
 907             return FALSE;
 908         }
 909     }
 910
 911     menu_frame_update(self);
 912
 913     menu_frame_visible = g_list_prepend(menu_frame_visible, self);
 914
 915     if (self->menu->show_func)
 916         self->menu->show_func(self, self->menu->data);
 917
 918     return TRUE;
 919 }
 920
 921 gboolean menu_frame_show_topmenu(ObMenuFrame *self, gint x, gint y,
 922                                  gboolean mouse)
 923 {
 924     gint px, py;
 925     guint i;
 926
 927     if (menu_frame_is_visible(self))
 928         return TRUE;
 929     if (!menu_frame_show(self))
 930         return FALSE;
 931
 932     /* find the monitor the menu is on */
 933     for (i = 0; i < screen_num_monitors; ++i) {
 934         Rect *a = screen_physical_area_monitor(i);
 935         gboolean contains = RECT_CONTAINS(*a, x, y);
 936         g_free(a);
 937         if (contains) {
 938             self->monitor = i;
 939             break;
 940         }
 941     }
 942
 943     if (self->menu->place_func)
 944         self->menu->place_func(self, &x, &y, mouse, self->menu->data);
 945     else
 946         menu_frame_place_topmenu(self, &x, &y);
 947
 948     menu_frame_move(self, x, y);
 949
 950     XMapWindow(ob_display, self->window);
 951
 952     if (screen_pointer_pos(&px, &py)) {
 953         ObMenuEntryFrame *e = menu_entry_frame_under(px, py);
 954         if (e && e->frame == self)
 955             e->ignore_enters++;
 956     }
 957
 958     return TRUE;
 959 }
 960
 961 gboolean menu_frame_show_submenu(ObMenuFrame *self, ObMenuFrame *parent,
 962                                  ObMenuEntryFrame *parent_entry)
 963 {
 964     gint x, y, dx, dy;
 965     gint px, py;
 966
 967     if (menu_frame_is_visible(self))
 968         return TRUE;
 969
 970     self->monitor = parent->monitor;
 971     self->parent = parent;
 972     self->parent_entry = parent_entry;
 973
 974     /* set up parent's child to be us */
 975     if (parent->child)
 976         menu_frame_hide(parent->child);
 977     parent->child = self;
 978
 979     if (!menu_frame_show(self))
 980         return FALSE;
 981
 982     menu_frame_place_submenu(self, &x, &y);
 983     menu_frame_move_on_screen(self, x, y, &dx, &dy);
 984
 985     if (dx != 0) {
 986         /*try the other side */
 987         self->direction_right = !self->direction_right;
 988         menu_frame_place_submenu(self, &x, &y);
 989         menu_frame_move_on_screen(self, x, y, &dx, &dy);
 990     }
 991     menu_frame_move(self, x + dx, y + dy);
 992
 993     XMapWindow(ob_display, self->window);
 994
 995     if (screen_pointer_pos(&px, &py)) {
 996         ObMenuEntryFrame *e = menu_entry_frame_under(px, py);
 997         if (e && e->frame == self)
 998             e->ignore_enters++;
 999     }
1000
1001     return TRUE;
1002 }
1003
1004 static void menu_frame_hide(ObMenuFrame *self)
1005 {
1006     GList *it = g_list_find(menu_frame_visible, self);
1007
1008     if (!it)
1009         return;
1010
1011     if (self->menu->hide_func)
1012         self->menu->hide_func(self, self->menu->data);
1013
1014     if (self->child)
1015         menu_frame_hide(self->child);
1016
1017     if (self->parent)
1018         self->parent->child = NULL;
1019     self->parent = NULL;
1020     self->parent_entry = NULL;
1021
1022     menu_frame_visible = g_list_delete_link(menu_frame_visible, it);
1023
1024     if (menu_frame_visible == NULL) {
1025         /* last menu shown */
1026         ungrab_pointer();
1027         ungrab_keyboard();
1028     }
1029
1030     XUnmapWindow(ob_display, self->window);
1031
1032     menu_frame_free(self);
1033 }
1034
1035 void menu_frame_hide_all(void)
1036 {
1037     GList *it;
1038
1039     if (config_submenu_show_delay) {
1040         /* remove any submenu open requests */
1041         ob_main_loop_timeout_remove(ob_main_loop,
1042                                     menu_entry_frame_submenu_timeout);
1043     }
1044     if ((it = g_list_last(menu_frame_visible)))
1045         menu_frame_hide(it->data);
1046 }
1047
1048 void menu_frame_hide_all_client(ObClient *client)
1049 {
1050     GList *it = g_list_last(menu_frame_visible);
1051     if (it) {
1052         ObMenuFrame *f = it->data;
1053         if (f->client == client) {
1054             if (config_submenu_show_delay) {
1055                 /* remove any submenu open requests */
1056                 ob_main_loop_timeout_remove(ob_main_loop,
1057                                             menu_entry_frame_submenu_timeout);
1058             }
1059             menu_frame_hide(f);
1060         }
1061     }
1062 }
1063
1064
1065 ObMenuFrame* menu_frame_under(gint x, gint y)
1066 {
1067     ObMenuFrame *ret = NULL;
1068     GList *it;
1069
1070     for (it = menu_frame_visible; it; it = g_list_next(it)) {
1071         ObMenuFrame *f = it->data;
1072
1073         if (RECT_CONTAINS(f->area, x, y)) {
1074             ret = f;
1075             break;
1076         }
1077     }
1078     return ret;
1079 }
1080
1081 ObMenuEntryFrame* menu_entry_frame_under(gint x, gint y)
1082 {
1083     ObMenuFrame *frame;
1084     ObMenuEntryFrame *ret = NULL;
1085     GList *it;
1086
1087     if ((frame = menu_frame_under(x, y))) {
1088         x -= ob_rr_theme->mbwidth + frame->area.x;
1089         y -= ob_rr_theme->mbwidth + frame->area.y;
1090
1091         for (it = frame->entries; it; it = g_list_next(it)) {
1092             ObMenuEntryFrame *e = it->data;
1093
1094             if (RECT_CONTAINS(e->area, x, y)) {
1095                 ret = e;
1096                 break;
1097             }
1098         }
1099     }
1100     return ret;
1101 }
1102
1103 static gboolean menu_entry_frame_submenu_timeout(gpointer data)
1104 {
1105     g_assert(menu_frame_visible);
1106     menu_entry_frame_show_submenu((ObMenuEntryFrame*)data);
1107     return FALSE;
1108 }
1109
1110 void menu_frame_select(ObMenuFrame *self, ObMenuEntryFrame *entry,
1111                        gboolean immediate)
1112 {
1113     ObMenuEntryFrame *old = self->selected;
1114     ObMenuFrame *oldchild = self->child;
1115
1116     if (entry && entry->entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR)
1117         entry = old;
1118
1119     if (old == entry) return;
1120
1121     if (config_submenu_show_delay) {
1122         /* remove any submenu open requests */
1123         ob_main_loop_timeout_remove(ob_main_loop,
1124                                     menu_entry_frame_submenu_timeout);
1125     }
1126
1127     self->selected = entry;
1128
1129     if (old)
1130         menu_entry_frame_render(old);
1131     if (oldchild)
1132         menu_frame_hide(oldchild);
1133
1134     if (self->selected) {
1135         menu_entry_frame_render(self->selected);
1136
1137         if (self->selected->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU) {
1138             if (config_submenu_show_delay && !immediate) {
1139                 /* initiate a new submenu open request */
1140                 ob_main_loop_timeout_add(ob_main_loop,
1141                                          config_submenu_show_delay * 1000,
1142                                          menu_entry_frame_submenu_timeout,
1143                                          self->selected, g_direct_equal,
1144                                          NULL);
1145             } else {
1146                 menu_entry_frame_show_submenu(self->selected);
1147             }
1148         }
1149     }
1150 }
1151
1152 void menu_entry_frame_show_submenu(ObMenuEntryFrame *self)
1153 {
1154     ObMenuFrame *f;
1155
1156     if (!self->entry->data.submenu.submenu) return;
1157
1158     f = menu_frame_new(self->entry->data.submenu.submenu,
1159                        self->entry->data.submenu.show_from,
1160                        self->frame->client);
1161     /* pass our direction on to our child */
1162     f->direction_right = self->frame->direction_right;
1163
1164     menu_frame_show_submenu(f, self->frame, self);
1165 }
1166
1167 void menu_entry_frame_execute(ObMenuEntryFrame *self, guint state)
1168 {
1169     if (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
1170         self->entry->data.normal.enabled)
1171     {
1172         /* grab all this shizzle, cuz when the menu gets hidden, 'self'
1173            gets freed */
1174         ObMenuEntry *entry = self->entry;
1175         ObMenuExecuteFunc func = self->frame->menu->execute_func;
1176         gpointer data = self->frame->menu->data;
1177         GSList *acts = self->entry->data.normal.actions;
1178         ObClient *client = self->frame->client;
1179         ObMenuFrame *frame = self->frame;
1180
1181         /* release grabs before executing the shit */
1182         if (!(state & ControlMask)) {
1183             menu_frame_hide_all();
1184             frame = NULL;
1185         }
1186
1187         if (func)
1188             func(entry, frame, client, state, data);
1189         else
1190             actions_run_acts(acts, OB_USER_ACTION_MENU_SELECTION,
1191                              state, -1, -1, 0, OB_FRAME_CONTEXT_NONE, client);
1192     }
1193 }
1194
1195 void menu_frame_select_previous(ObMenuFrame *self)
1196 {
1197     GList *it = NULL, *start;
1198
1199     if (self->entries) {
1200         start = it = g_list_find(self->entries, self->selected);
1201         while (TRUE) {
1202             ObMenuEntryFrame *e;
1203
1204             it = it ? g_list_previous(it) : g_list_last(self->entries);
1205             if (it == start)
1206                 break;
1207
1208             if (it) {
1209                 e = it->data;
1210                 if (e->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU)
1211                     break;
1212                 if (e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL)
1213                     break;
1214             }
1215         }
1216     }
1217     menu_frame_select(self, it ? it->data : NULL, TRUE);
1218 }
1219
1220 void menu_frame_select_next(ObMenuFrame *self)
1221 {
1222     GList *it = NULL, *start;
1223
1224     if (self->entries) {
1225         start = it = g_list_find(self->entries, self->selected);
1226         while (TRUE) {
1227             ObMenuEntryFrame *e;
1228
1229             it = it ? g_list_next(it) : self->entries;
1230             if (it == start)
1231                 break;
1232
1233             if (it) {
1234                 e = it->data;
1235                 if (e->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU)
1236                     break;
1237                 if (e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL)
1238                     break;
1239             }
1240         }
1241     }
1242     menu_frame_select(self, it ? it->data : NULL, TRUE);
1243 }